Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

This rounding worksheet helps your students practice rounding three-digit numbers to the nearest hundreds, tens, and ones.

Get your lasso ready, it's time to round up the hundreds herd! Your rounding rancher will practice estimating numbers to the nearest hundred.

Students round numbers to the nearest thousand with this inviting practice worksheet!

Children practice rounding to the nearest thousand in this rounding and place value worksheet.

This watery worksheet is the perfect way to teach your child how to round to the nearest hundred.

Use this glossary with the EL Support Lesson: The Rhyme and Reason for Rounding.

Saddle up, it's time to round up this herd of sheep! Your math cowboy will practice rounding to the nearest ten with this worksheet.

Students round numbers to the nearest ten thousand with this helpful practice worksheet!

Help your child get comfortable with rounding numbers to the nearest ten with this sea-themed worksheet.

Use these vocabulary cards with the EL Support Lesson: The Rhyme and Reason for Rounding.

Does your child need practice with his math skills? This printable first grade worksheet will give him practice rounding whole numbers to the nearest ten.

Round numbers to the nearest thousand with this inviting worksheet!

Master rounding to the tens place with this engaging worksheet!

Round two-digit numbers to the nearest 10 with this essential worksheet!

Time for a numbers round-up! Rounding and estimation are important math concepts that will help boost your child's mental math skills.

Get targeted practice rounding multi-digit numbers with this fourth-grade number sense worksheet!

Challenge students to justify their answers about questions involving rounding.

Hone your rounding skills with this helpful worksheet!

Learn your way around rounding with this essential worksheet!

Hone your rounding skills with this colorful worksheet!

Get ready to round with this helpful second- and third-grade math worksheet! 

Develop your rounding skills with this helpful worksheet!

Rounding can take some practice. Give your student the opportunity to master the art of rounding. Use the chart to help him figure out the answers.

Use the worksheet Census Data 2017: Working for a Living 2 to help learners round the total number of workers to the nearest hundred millions place.

Kids practice rounding to the nearest ten, hundred, and to the place value underlined on this math worksheet.

Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.

Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.

On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.

On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.